fix: upgrade express-openapi-validator from 5.3.7 to 5.3.9

Snyk has created this PR to upgrade express-openapi-validator from 5.3.7 to 5.3.9.

See this package in npm:
express-openapi-validator

See this project in Snyk:
https://app.snyk.io/org/cdimascio/project/0ac9a5bd-9a7f-4c0e-bf8b-51d0bd4c4448?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

examples/3-eov-operations/package-lock.json

@@ -12,7 +12,7 @@
   "author": "",
   "license": "MIT",
   "dependencies": {
-    "express-openapi-validator": "^5.3.7",
+    "express-openapi-validator": "^5.3.9",
     "morgan": "^1.10.0"
   },
   "devDependencies": {